What are the units for measuring power

a) joules

b)watts

c)volts

d)kilowatt-hours

they are made of gases.

they have a spherical shape.

they make energy through fusion.

hurricanes form in warm water

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.